Cyclo® HBB
Operation & Maintenance Manual
21
Cyclo® HBB
Removal from Driven Shaft
Cyclo® HBB with Keyed Hollow Bore
Before starting unit removal process, ensure that electrical power to unit has
been safely locked out and that electrical connections to the unit have been
disconnected
1
Externally support the Cyclo® HBB so that all the unit’s weight is removed from the
driven shaft
The weight of the Cyclo® HBB must be externally supported throughout the
entire removal process
Do not raise the unit too high!
Shaft binding may occur
2
Carefully remove the shaft-retaining device from the driven shaft
3
Apply a liquid penetrant to the shaft where it contacts the keyed hollow bore.
Allow time for the liquid to penetrate between the shaft and the wall of the keyed
hollow bore
4
Once the penetrant has settled adequately, carefully remove the Cyclo® HBB from
the driven shaft
Note:
If shaft removal is difficult, a jig
such as the one shown here may be used
to ease the removal process
Sumitomo
Drive Technologies does not supply
the removal jig This information is
supplied for reference only
Internal Snap Ring
Spacer: Threaded and Keyed
Bolt
Thrust Disc
Summary of Contents for Cyclo HBB
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